“Mayim Bialik has tested positive for Covid-19 and says it’s been rough.

“”The Big Bang Theory” star and “Jeopardy!” host posted a video on her verified Instagram account Monday about her diagnosis and how she has been struggling with it.

“”I have Covid and it’s no joke over here,” she said. “It’s very exhausting, the exhaustion is very special. I had mononucleosis when I was in college and the exhaustion hits like that where you cannot be awake. You can try to be awake but then all of a sudden you need to sleep.”

“Bialik, who is vaccinated and boosted, also shared, “I do have asthma, I do have a thyroid condition which means it’s an immune compromised situation.”

“She also urged her followers to stay vigilant.”

Read more at CNN